Figure 2From: Ionic Transport Properties in Nanocrystalline Ce0.8A0.2O2-δ (with A = Eu, Gd, Dy, and Ho) Materialsa and b show the high-resolution TEM micrographs of GDC0.2 and EuDC0.2 materials, respectively. Sizes of the particles shown here are around 21 and 17 nm in case of (a) and (b), respectivelyBack to article page